Question: Tell me the amount George Best was purchased for by Dunstable Town F.C?
Paraphrase: How much did Dunstable Town F.C pay for George Best?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q164521 p:P54 ?s . ?s ps:P54 wd:Q5315710 . ?s pq:P1642 ?value}